Christopher decides to have the chapters in his book going up in prime numbers "Chapters in books are usually given the cardinal numbers and so on. But I have decided to give my chapters prime numbers and so on because I like prime numbers"

Fourth Grade Multiplication Activities: Prime Numbers Game. Card games that teach.

I taught prime numbers this week. This is a great idea for a center activity.: I taught prime numbers this week. This is a great idea for a center activity.

Classroom Freebies: Number Charts and Student Printables - Prime and Composite

Classroom Freebies: Classroom Posters: Prime and Composite Numbers

Print and play math center that will have your students engaged in finding factors and multiples and identifying numbers as…